Allow Solaris sys_llistxattr() to return the list length when size == 0.

2523d0cc · Wayne Davison · 18bd0401 · 2523d0cc
Commit 2523d0cc authored Aug 15, 2009 by Wayne Davison
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sysxattrs.c lib/sysxattrs.c +2 -0

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--- a/lib/sysxattrs.c
+++ b/lib/sysxattrs.c
@@ -254,6 +254,8 @@ ssize_t sys_llistxattr(const char *path, char *list, size_t size)
 			continue;

 		if ((ret += len+1) > size) {
+			if (size == 0)
+				continue;
 			ret = -1;
 			errno = ERANGE;
 			break;